30646260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1913}}^1$

素因数の和:2017

約数の個数: 72

約数和(自身を含む): 94053960

約数和(自身を除く): 63407700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 1913, 2670, 3204, 3826, 4005, 5340, 5739, 7652, 8010, 9565, 11478, 16020, 17217, 19130, 22956, 28695, 34434, 38260, 57390, 68868, 86085, 114780, 170257, 172170, 340514, 344340, 510771, 681028, 851285, 1021542, 1532313, 1702570, 2043084, 2553855, 3064626, 3405140, 5107710, 6129252, 7661565, 10215420, 15323130, 30646260]

約数ペア:

[(1, 30646260), (2, 15323130), (3, 10215420), (4, 7661565), (5, 6129252), (6, 5107710), (9, 3405140), (10, 3064626), (12, 2553855), (15, 2043084), (18, 1702570), (20, 1532313), (30, 1021542), (36, 851285), (45, 681028), (60, 510771), (89, 344340), (90, 340514), (178, 172170), (180, 170257), (267, 114780), (356, 86085), (445, 68868), (534, 57390), (801, 38260), (890, 34434), (1068, 28695), (1335, 22956), (1602, 19130), (1780, 17217), (1913, 16020), (2670, 11478), (3204, 9565), (3826, 8010), (4005, 7652), (5340, 5739)]